CN215209535U - Electric arc furnace tapping assembly suitable for ladles with two different specifications - Google Patents
Electric arc furnace tapping assembly suitable for ladles with two different specifications Download PDFInfo
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- CN215209535U CN215209535U CN202121586710.9U CN202121586710U CN215209535U CN 215209535 U CN215209535 U CN 215209535U CN 202121586710 U CN202121586710 U CN 202121586710U CN 215209535 U CN215209535 U CN 215209535U
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- ladle
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- ladles
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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Abstract
The utility model discloses an electric arc furnace tapping subassembly that is suitable for two kinds of different specification ladles has solved the technical problem that a tapping car only is suitable for a specification ladle in traditional electric arc furnace tapping. The technical scheme includes that the steel ladle furnace comprises a steel tapping vehicle and large and small steel ladles with different specifications, wherein supporting seats are correspondingly arranged on two sides of the steel tapping vehicle; the periphery of the large-specification ladle is provided with a circular or oval large support ring, the minimum outer diameter of the large support ring is larger than the distance between the outer side walls of the support seats on two sides, the periphery of the small-specification ladle is provided with a small oval support ring, and the maximum outer diameter of the small support ring is larger than the distance between the inner side walls of the support seats on two sides. The utility model has simple structure, easy reconstruction, potential safety hazard reduction, steel ladle service life improvement, production cost reduction and operation difficulty reduction, and is suitable for the steel tapping operation of two steel ladles with different specifications.
Description
Technical Field
The utility model relates to the field of steel smelting, in particular to an electric arc furnace tapping assembly.
Background
The steel tapping vehicle matched with an electric arc furnace or an intermediate frequency furnace of a specified type is usually matched with a ladle with fixed tonnage for use. Molten steel smelting equipment with different tonnage models is arranged in the smelting workshop, and sometimes the molten steel needs to be transferred to a refining furnace using a ladle with other tonnage for continuous smelting for some reason. In order to meet the requirements of the smelting process, the matched ladle has to be used for receiving molten steel, the molten steel is transported to a specified position by a metallurgy travelling crane, the molten steel is poured into the specified ladle, and then the refining furnace is used for continuously smelting. By adopting the mode to transfer the molten steel, the potential safety hazard in the production flow is increased, the service life of the steel ladle is also reduced, and the production cost is increased.
Disclosure of Invention
The utility model aims at solving the technical problem and providing an electric arc furnace tapping component which is simple in structure, easy to reform, capable of reducing potential safety hazard, prolonging the service life of a steel ladle, reducing production cost and operation difficulty and suitable for two different specifications of steel ladles.
The technical scheme includes that the steel ladle furnace comprises a steel tapping vehicle and large and small steel ladles with different specifications, wherein supporting seats are arranged on two sides of the steel tapping vehicle; the periphery of the large-specification ladle is provided with a circular or oval large support ring, the minimum outer diameter of the large support ring is larger than the distance between the outer side walls of the support seats on two sides, the periphery of the small-specification ladle is provided with a small oval support ring, and the maximum outer diameter of the small support ring is larger than the distance between the inner side walls of the support seats on two sides.
And positioning edges are correspondingly arranged on two sides of the large support ring and the small support ring.
The positioning edges of the small supporting rings are arranged at two ends of the shortest diameter of the ellipse.
Has the advantages that:
the support rings are arranged on the peripheries of the steel ladles with different specifications, so that the support rings can be just supported on the support seats on the two sides of the steel tapping car, and the steel tapping process is finished; in order to solve the problem of applicability of steel ladles with different specifications and control the transformation cost, the inventor improves the support ring, controls the minimum outer diameter of the large support ring to be larger than the distance between the outer side walls of the support seats at two sides, so that the large-sized ladle can be conveniently supported by the supporting seat on the tapping car at any angle, meanwhile, aiming at the problem of small size of small-specification ladle, the shape of the small support ring is controlled to be elliptical, so that the maximum outer diameter of the small support ring is larger than the distance between the inner side walls of the support seats at two sides, thus, when the two ends of the maximum diameter of the small support ring are adjusted to be correspondingly matched with the support seats at the two sides of the steel tapping car, the small support ring can be just supported by the support seats, therefore, on the premise of not changing the size and the structure of the ladle main body, the purpose that two ladles with different specifications correspondingly use the same tapping vehicle for tapping is met, and the problems in the background technology can be well solved. The utility model discloses the structure is very simple, easily reform transform, reduce the potential safety hazard, improve the ladle life, can effectively reduce manufacturing cost and the operation degree of difficulty.
Drawings
FIG. 1 is a schematic structural view of the tapping carriage.
FIG. 2 is a cross-sectional view of a large-sized ladle.
FIG. 3 is a top view of a large-sized ladle.
FIG. 4 is a plan view of a small-sized ladle.
FIG. 5 is a diagram showing the state of the large-sized ladle in cooperation with a tapping car.
FIG. 6 is a view showing a state in which a small-sized ladle is used in cooperation with a tapping car.
Wherein, the steel tapping machine comprises a steel tapping car 1, a support seat 2, a large-specification ladle 3, a large support ring 3.1, a small-specification ladle 4, a small support ring 4.1 and a positioning edge 5.
Detailed Description
The invention will be further explained with reference to the drawings:
referring to fig. 1 to 3, two sides of the steel tapping car 1 are provided with supporting seats 2, in large and small ladles with different specifications, a circular (or elliptical) large supporting ring 3.1 is arranged on the periphery of the large ladle 3, the minimum outer diameter of the large supporting ring 3.1 is larger than the distance between the outer side walls of the supporting seats 2 on the two sides, an elliptical small supporting ring 4.1 is arranged on the periphery of the small ladle 4, and the maximum outer diameter of the small supporting ring 4.1 is larger than the distance between the inner side walls of the supporting seats 2 on the two sides. Positioning edges 5 are correspondingly arranged on two sides of the large support ring 3.1 and the small support ring 4.1; the positioning edges of the small support rings 4.1 are arranged at two ends of the shortest diameter of the ellipse. The distance between the inner side walls of the two side supporting seats 2 is slightly larger than the inner diameter of the large supporting ring 3.1 of the large-specification ladle 3, so that the large supporting ring of the large-specification ladle 3 can be safely dropped on the supporting seats 2.
The utility model is suitable for two kinds of little ladles of tonnage difference, preferably be applicable to the different specification ladles that the ton potential difference is not more than 15 tons.
During operation: when a large-size ladle 3 is placed on the steel tapping car 1, the ladle can be horizontally placed at any angle, so that the large support ring 3.1 just completely falls on the support seats 2 on the two sides, and the positioning is carried out by utilizing the positioning edges 5. When a small-sized steel ladle 4 is placed on a ladle, two ends of the longest shaft in the ellipse of the small support ring 4.1 can be correspondingly dropped on the support seats 2 at two sides through the rotation angle, and the positioning edges 5 at two sides of the shortest shaft are used for positioning.
Claims (3)
1. The electric arc furnace tapping assembly suitable for ladles with two different specifications comprises a tapping trolley and ladles with two different specifications, namely a large ladle and a small ladle, and is characterized in that two sides of the tapping trolley are correspondingly provided with supporting seats; the periphery of the large-specification ladle is provided with a circular or oval large support ring, the minimum outer diameter of the large support ring is larger than the distance between the outer side walls of the support seats on two sides, the periphery of the small-specification ladle is provided with a small oval support ring, and the maximum outer diameter of the small support ring is larger than the distance between the inner side walls of the support seats on two sides.
2. The tapping assembly of an electric arc furnace for ladles of two different sizes as claimed in claim 1, wherein said large and small support rings are provided with positioning edges on both sides thereof.
3. The electric-arc furnace tapping assembly suitable for ladles of two different specifications as set forth in claim 2, wherein the positioning edges of the small support rings are provided at both ends of the shortest diameter of the oval.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202121586710.9U CN215209535U (en) | 2021-07-13 | 2021-07-13 | Electric arc furnace tapping assembly suitable for ladles with two different specifications |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202121586710.9U CN215209535U (en) | 2021-07-13 | 2021-07-13 | Electric arc furnace tapping assembly suitable for ladles with two different specifications |
Publications (1)
Publication Number | Publication Date |
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CN215209535U true CN215209535U (en) | 2021-12-17 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202121586710.9U Active CN215209535U (en) | 2021-07-13 | 2021-07-13 | Electric arc furnace tapping assembly suitable for ladles with two different specifications |
Country Status (1)
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CN (1) | CN215209535U (en) |
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2021
- 2021-07-13 CN CN202121586710.9U patent/CN215209535U/en active Active
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